16-03-2022, 01:54 PM
hello guys i have this zte which was locked to tracephone it was opened to other networks before i sent it to africa now the proble is whenever they inserted a new sim it says invalid sim this phone is not asking for unlock code and when i contacted the tracefone which it was initially locked to they say its not lock but each time a different card is inserted it says invalid sim is there any advice as to what i can do for this phone to work with other networks...thanks you for your support
details of the phone
Phone model: ZTE Z836BL
android version :6.0.1
thanks again guys for your help/support.